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/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2015 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_FEATURES_OPTIMIZER_HINTS_H
#define OSGEARTH_FEATURES_OPTIMIZER_HINTS_H 1
#include <osgEarthFeatures/Common>
#include <osgUtil/Optimizer>
namespace osgEarth { namespace Features
{
/**
* A collection of hints that tells the osgUtil::Optimizer to expressly include or
* exclude certain optimization options.
*
* Filters that do their own optimization may wish to instruct the general OSG
* optimizer to include or exclude certain optimization techniques. The FilterContext
* carries an OptimizerHints object that can be used for this purpose.
*/
class OSGEARTHFEATURES_EXPORT OptimizerHints
{
public:
/**
* Constructs a empty hints object.
*/
OptimizerHints();
/**
* Copy constructor.
*/
OptimizerHints( const OptimizerHints& rhs );
virtual ~OptimizerHints() { }
/**
* Adds optimizer options that the general optimizer should use.
*/
void include( osgUtil::Optimizer::OptimizationOptions options );
/**
* Adds optimizer options that the general optimizer should NOT use.
*/
void exclude( osgUtil::Optimizer::OptimizationOptions options );
/**
* Gets the mask of options that the optimzer should expressly include.
*/
osgUtil::Optimizer::OptimizationOptions getIncludedOptions() const;
/**
* Gets the mask of options that the optimizer should expressly exclude.
*/
osgUtil::Optimizer::OptimizationOptions getExcludedOptions() const;
private:
int included;
int excluded;
};
} }
#endif // OSGEARTH_FEATURES_OPTIMIZER_HINTS_H